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STGW30NC60VD
STGW30NC60VD

... Test circuits ...
MIL-COTS Filter
MIL-COTS Filter

... Information furnished by Vicor is believed to be accurate and reliable. However, no responsibility is assumed by Vicor for its use. Vicor makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication. Vicor reserves the right to make changes ...
IOSR Journal of Computer Engineering (IOSR-JCE)
IOSR Journal of Computer Engineering (IOSR-JCE)

... The analysis of this component always pose a problem where wrong analysis result to poor performance of the system after long time and capital have been lavish on the design, or doubling of a component not necessary in the design due to uncertainty when analyzing leading to increase in cost. The big ...
Aalborg Universitet Converters
Aalborg Universitet Converters

... which can describe the stability interactions between the load and source impedance of grid-connected VSCs [19], [20]. The resonance peaks inherent to high-order passive filters may require the use of damping to stabilize the interactions between the load and the source impedances. Explicitly, the f ...
Pipelining and Parallel Processing
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...  In order to maintain the same sample rate, the clock period of the Lparallel circuit must be increased to LTseq, where Tseq is the propagation delay of the sequential circuit.  There is more time to charge the same capacitance => supply voltage can be reduced to  V 0 ...
rtfx harmonic problems in capacitor banks
rtfx harmonic problems in capacitor banks

... Several advantages with respect to other filters in the market: - Very good filtering level for competitive price - No electronics or capacitors, maintenance free and very reliable - No generation of high frequency distortions - No exhaustive study of the installation is necessary ...
Reduction of Harmonics Contained in the Input Power Supply
Reduction of Harmonics Contained in the Input Power Supply

Electrical Hazards - Atlantic Training
Electrical Hazards - Atlantic Training

... To keep the wire from getting too hot and starting a fire, circuit wiring attempts to contain the amount of electrical load on the branch circuit by limiting the number of potential electrical appliances that can be running at the same time on that circuit. For example, only so many outlets are put ...
LTC1569-6 - Linear Phase, DC Accurate, Low Power, 10th Order Lowpass Filter
LTC1569-6 - Linear Phase, DC Accurate, Low Power, 10th Order Lowpass Filter

... input range, input resistance and output range are described in the Applications Information section. Input voltages which exceed the power supply voltages should be avoided. Transients will not cause latchup if the current into/out of the input pins is limited to 20mA. GND (Pin 3): The GND pin is t ...
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Electronically Tunable Floating Capacitance Multiplier Using FB

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RE-ENGINEERING THE CRYBABY

... be described by a matrix equation based on the voltage nodes. Because there are eighth voltage nodes in the circuit model, the matrix equation will contain a 8x8 admittance matrix. From the small-signal model one can construct a matrix equation, which can be analysed numerically in Octave or Matlab. ...
Verilog-A Language
Verilog-A Language

... • Electrical Systems use KVL and KCL • Any conservative System use KPL and KFL – applied to branches  Signal Flow Systems ...
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A 40 Gb/s Transversal Filter in 0.18 µm CMOS
A 40 Gb/s Transversal Filter in 0.18 µm CMOS

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Transducers(cont`d)

... The circuit of Fig. (14) is to be used for temperature measurement. thermistor is a 4-k type identified in Fig. 1116. The meter is a 50-mA ammeter with a resistance of 3 , Rc is set to 17 , and the supply voltage VT is 15 V. What will the meter readings at 77°F and at 15oF be? ...
- College of Engineering | Oregon State
- College of Engineering | Oregon State

LTC1569-6 - Linear Phase, DC Accurate, Low Power, 10th Order
LTC1569-6 - Linear Phase, DC Accurate, Low Power, 10th Order

... input range, input resistance and output range are described in the Applications Information section. Input voltages which exceed the power supply voltages should be avoided. Transients will not cause latchup if the current into/out of the input pins is limited to 20mA. GND (Pin 3): The GND pin is t ...
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Op-Amp

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Resistors in Microwave Applications

... 1. For most of the practical applications, the resulting deviation of the impedance Z up to |Z| / R = 1,2 may be disregarded. For higher deviations, the resistor is not acceptable or the occurring reactances have to be regarded into the circuit. 2. The working frequency has to be far below the reson ...
R FLT - TI E2E Community
R FLT - TI E2E Community

...  12 bits: 3.3V/4,096 = 806µV per LSB  16 bits: 3.3V/65,536 = 50.4µV per LSB  24 bits: 3.3V/16,777,216 = 196nV per LSB ...
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A Few Aspects of Power Quality Improvement Using Shunt Active

crystals and oscillators
crystals and oscillators

... Series resonance crystals are generally used in crystal filters and resonator circuits which require no phase shift from the crystal in order to oscillate. The effective resistance of the crystal in this type of oscillator circuit is approximately equal to the motional resistance R1. The frequency o ...
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Basics

... . L1 is a self inductance (electrical component generating a magnetic field when a current is flowing through it). . Q1 is a CPE (Constant Phase Element). It is a mathematical component used instead of C when the experimental impedance graph is not semi-circle but a depressed semi circle. It means t ...
Document
Document

... The Seebeck effect causes an electrical potential when two dissimilar wires are joined and the end is heated. ...
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Mechanical filter



A mechanical filter is a signal processing filter usually used in place of an electronic filter at radio frequencies. Its purpose is the same as that of a normal electronic filter: to pass a range of signal frequencies, but to block others. The filter acts on mechanical vibrations which are the analogue of the electrical signal. At the input and output of the filter, transducers convert the electrical signal into, and then back from, these mechanical vibrations.The components of a mechanical filter are all directly analogous to the various elements found in electrical circuits. The mechanical elements obey mathematical functions which are identical to their corresponding electrical elements. This makes it possible to apply electrical network analysis and filter design methods to mechanical filters. Electrical theory has developed a large library of mathematical forms that produce useful filter frequency responses and the mechanical filter designer is able to make direct use of these. It is only necessary to set the mechanical components to appropriate values to produce a filter with an identical response to the electrical counterpart.Steel and nickel–iron alloys are common materials for mechanical filter components; nickel is sometimes used for the input and output couplings. Resonators in the filter made from these materials need to be machined to precisely adjust their resonance frequency before final assembly.While the meaning of mechanical filter in this article is one that is used in an electromechanical role, it is possible to use a mechanical design to filter mechanical vibrations or sound waves (which are also essentially mechanical) directly. For example, filtering of audio frequency response in the design of loudspeaker cabinets can be achieved with mechanical components. In the electrical application, in addition to mechanical components which correspond to their electrical counterparts, transducers are needed to convert between the mechanical and electrical domains. A representative selection of the wide variety of component forms and topologies for mechanical filters are presented in this article.The theory of mechanical filters was first applied to improving the mechanical parts of phonographs in the 1920s. By the 1950s mechanical filters were being manufactured as self-contained components for applications in radio transmitters and high-end receivers. The high ""quality factor"", Q, that mechanical resonators can attain, far higher than that of an all-electrical LC circuit, made possible the construction of mechanical filters with excellent selectivity. Good selectivity, being important in radio receivers, made such filters highly attractive. Contemporary researchers are working on microelectromechanical filters, the mechanical devices corresponding to electronic integrated circuits.
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